<ui:composition
  xmlns="http://www.w3.org/1999/xhtml"
  xmlns:ui="http://java.sun.com/jsf/facelets"
  xmlns:nxw="http://nuxeo.org/nxforms/runtime/widget">
  <nxw:documentSubTabs mode="view" value="#{currentDocument}"
    view="#{tabWidgetView}" pattern="#{tabWidgetPattern}" />
</ui:composition>